Definition of Gerund Organization of the Study
                                                                                e Gerund phrases as subjects of verbs: A gerund phrase does not occur
frequently  as  a  subject.  One  of  its  common  uses  as  a  subject  is  in general statements with is as the main verb.
Example:   Eating a good breakfast is very wise.
  Taking a long walk every day is good exercise.
The  gerund  phrase  may  also  function  as  the  subject  of  a  verb expressing:
a Causes- effect relationship
Example:   Seeing her every day made him realize how wonderful she was.
A gerund phrase subject with such a verb may have conditional meaning: Example:
  Doing  such  a  thing  now  =  If  you  do  such  a  thing  now,  it  will cause you much trouble later on.
b Emotion
Example:   Seeing her so thin and pale shocked him.
Gerund phrases may also function as subject of passive verbs. Example:
  His keeping accurate record has never been questioned.   Their accepting the money will be considered unwise.
A  gerund  phrase  subject  sometimes  appears  after  anticipatory  it  +  an adjective. Such a construction usually represents informal usage.
Example:   It’s very embarrassing , not remembering your name.
  It’s incredible , meeting an old schoolmate so far from home.   It’s not worthwhile taking that trip for only one day.
Gerund  phrase  subjects  after  anticipatory  it  often  have  alternate  forms with infinitive phrase.
Example:   It’s very embarrassing not to remember your name.
  It’s been a pleasure to meet you.   It’s no use to cry over spilled milk.
Gerund  phrases  as  objects  of  prepositions:  most  gerund  phrases  after prepositions  are  subject  less,  especially  those  in  adverbial  prepositional
phrases. a
Nominal function of prepositional gerund phrases. Such gerund phrases function  as  prepositional  objects  of  verbs.  A  great  many  of  the  verbs
listed  under  prepositional  objects  in  the  chapter  on  prepositions  take such gerund objects.
Example:   He insisted on paying the entire bill for dinner.
  She often dreams about having a lot of money to spend on luxuries.
b Adjectival function of prepositional gerund phrases.
Example:   Hi pretence of being rich didn’t fool anyone
  Their preparations for travelling abroad were very time-consuming.   He spoke of the necessity of hiring more men.
c Adverbial function of prepositional gerund phrases:
Prepositional gerund phrases modifying verbs. These phrases may express    almost all adverbial relationships except place.
Example:   After listening to the news, she started to prepare dinner
  He earned the money for his tuition by working as a waiter during
the summer months.   I passed him in the street without his recognizing me.
  In spite of travelling alone, she enjoyed her vacation very much.